[Giongo Gitaigo by Flashcards]
ぺらぺら
(副詞、~だ、~な、~の)
“Talkativeness, in a negative sense. (Typical used with hanasu or shaberu.
Proficiency in a foreign language. (Typically used with da or hanasu.)”
Sample text:
青山 くんは秘密 をぺらぺらしゃべってしまった。
Aoyama spoke fluently the secret.水野 さんはインドネシア語 がぺらぺらだ。
Mr. Mizuno speaks Indonesian fluently.
(Source: E de wakaru Giongo Gitaigo)
Japanese Giongo Gitaigo